Hydraulic jacking old and dilapidated house integral deviation rectifying device
By introducing reinforcing rods and connecting plates into the hydraulic jacking device, a stable triangular mechanical structure is formed, which solves the problem of plastic deformation and fracture caused by stress concentration in the existing device, and improves the stability and reliability of the dilapidated building correction device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN FENGZHAO CONSTR ENG CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-08
AI Technical Summary
The existing correction device lacks a reinforcing structure for the correction structure, which makes key load-bearing components prone to plastic deformation or fracture under long-term lifting pressure, reducing the stability of the device.
A hydraulic lifting device for correcting the overall deviation of dilapidated buildings was designed, comprising a hydraulic jack body, a correction mechanism, and a reinforcing mechanism. The device uses a triangular mechanical structure composed of reinforcing rods, connecting plates, and reinforcing ribs to disperse stress and enhance connection stability. It is then fixedly connected to the building foundation via nailing tubes.
It effectively disperses stress, prevents damage to critical components, enhances the integrity and stability of the equipment and building, and ensures the safety and reliability of the correction operation.
Smart Images

Figure CN224213841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building correction technology, and in particular to a hydraulic lifting device for overall correction of dilapidated and dangerous buildings. Background Technology
[0002] In the process of urban construction and development, a large number of dilapidated and dangerous buildings have tilted to varying degrees due to factors such as long service life, uneven foundation settlement, changes in geological conditions, or defects in original construction. The tilting of dilapidated and dangerous buildings not only seriously threatens the safety of residents' lives and property, but may also cause problems such as structural damage and loss of function. Therefore, correcting their tilt has become an important task to ensure urban safety and sustainable development.
[0003] To address the aforementioned issues, existing patents have provided solutions. However, existing correction devices lack structures to reinforce the correction structure. As a result, under long-term continuous lifting pressure, key stress-bearing components in the correction structure are prone to plastic deformation or even fracture due to stress concentration, thereby reducing the stability of the correction device during use.
[0004] To address this, a hydraulic lifting device for overall correction of dilapidated and dangerous buildings is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a hydraulic lifting device for the overall correction of dilapidated and dangerous buildings, which can solve the problem that existing correction devices lack a structure to strengthen the correction structure. As a result, under long-term continuous lifting pressure, the key stress-bearing components in the correction structure are prone to plastic deformation or even breakage due to stress concentration, thereby reducing the stability of the correction device during use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic lifting device for overall correction of dilapidated and dangerous buildings, including a hydraulic jack body, a correction mechanism fixedly connected to the top of the hydraulic jack body, and a reinforcing mechanism welded to the rear side of the correction mechanism;
[0007] The reinforcing mechanism includes a connecting plate, a reinforcing mesh, a connecting tube, a nail insertion tube, nail insertion holes, and four reinforcing ribs. The connecting plate is welded to the rear side of the correction mechanism, the reinforcing mesh is welded to the rear side of the correction mechanism, the connecting tube is fixedly connected to the front side of the reinforcing mesh, the nail insertion tube is fixedly connected to the rear side of the reinforcing mesh, the front side of the nail insertion tube penetrates the reinforcing mesh and communicates with the connecting tube, the nail insertion holes are respectively opened on the inner side of the connecting tube and the inner side of the nail insertion tube, the reinforcing ribs are fixedly connected to the top of the connecting plate, and the top of the reinforcing ribs is fixedly connected to the rear side of the correction mechanism.
[0008] Preferably, the correction mechanism includes a support plate, a support column, an anti-deviation plate, and a base plate, wherein the support plate is fixedly connected to the top of the hydraulic jack body.
[0009] Preferably, the support column is fixedly connected to the chamfer at the top of the support plate, the anti-deviation plate is fixedly connected to the rear side of the top of the base plate, and the connecting plate is welded to the rear side of the anti-deviation plate.
[0010] Preferably, the reinforcing bar mesh is welded to the rear side of the anti-deviation plate, the top of the reinforcing rib is fixedly connected to the rear side of the anti-deviation plate, and the support column is fixedly connected to both sides of the bottom of the connecting plate.
[0011] Preferably, the top and bottom of the support column are fixedly connected with reinforcing rings, and the surface of the reinforcing rings is coated with anti-corrosion coating.
[0012] Preferably, a fixing plate is fixedly connected to the bottom of the hydraulic jack body, and a connecting hole is fixedly connected to the chamfer on the inner side of the fixing plate.
[0013] Preferably, an anti-slip ring is fixedly connected to the bottom of the support column, and the bottom of the anti-slip ring is engraved with anti-slip patterns.
[0014] Preferably, the reinforcing mesh is made of multiple intersecting high-strength alloy rods welded together, and the surface of the reinforcing mesh is coated with an anti-rust coating.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. The support plate in the correction mechanism of this application is fixed to the top of the hydraulic jack body, providing a stable bearing plane. The support column is arranged at the top chamfer of the support plate. Together with the anti-deviation plate at the top, it can effectively limit the lateral displacement of the building. At the same time, the support column at the bottom of the base plate is connected to the connecting plate, which enhances the vertical stability of the overall structure.
[0017] 2. The reinforcement mechanism in this application further enhances the reliability and durability of the device. The connecting plate and the reinforcing rod mesh are welded to the rear side of the correction mechanism to form a stable triangular mechanical structure, which disperses the stress during the jacking process and prevents key parts from being damaged due to stress concentration. The connection design between the connecting pipe and the nail insertion pipe can firmly connect the reinforcement mechanism to the building foundation by driving in the fixing nails, which enhances the integrity of the device and the building. The setting of the reinforcing ribs further improves the connection strength between the connecting plate and the correction mechanism, prevents the two from separating, and ensures the overall safety and reliability of the device during correction operations. Attached Figure Description
[0018] Figure 1 This is an overall structural diagram of the hydraulic lifting device for correcting the overall alignment of dilapidated and dangerous buildings according to this utility model.
[0019] Figure 2This is a schematic diagram of the reinforcing rib structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the connecting pipe of this utility model;
[0021] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;
[0022] Figure 5 This is a schematic diagram of the correction mechanism of this utility model.
[0023] In the diagram, 1. Hydraulic jack body; 2. Correction mechanism; 21. Support plate; 22. Support column; 23. Anti-deviation plate; 24. Base plate; 3. Reinforcing mechanism; 31. Connecting plate; 32. Reinforcing rod mesh; 33. Connecting pipe; 34. Nail insertion pipe; 35. Nail insertion hole; 36. Reinforcing rib; 4. Reinforcing ring; 5. Fixing plate; 6. Connecting hole; 7. Anti-slip ring. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-5 The present invention provides the following technical solution:
[0026] A hydraulic lifting device for correcting the overall deviation of dilapidated buildings includes a hydraulic jack body 1, a correction mechanism 2 fixedly connected to the top of the hydraulic jack body 1, and a reinforcing mechanism 3 welded to the rear side of the correction mechanism 2.
[0027] The reinforcing mechanism 3 includes a connecting plate 31, a reinforcing rod mesh 32, a connecting tube 33, a nail insertion tube 34, nail insertion holes 35, and four reinforcing ribs 36. The connecting plate 31 is welded to the rear side of the correction mechanism 2, the reinforcing rod mesh 32 is welded to the rear side of the correction mechanism 2, the connecting tube 33 is fixedly connected to the front side of the reinforcing rod mesh 32, the nail insertion tube 34 is fixedly connected to the rear side of the reinforcing rod mesh 32, the front side of the nail insertion tube 34 passes through the reinforcing rod mesh 32 and communicates with the connecting tube 33, the nail insertion holes 35 are respectively opened on the inner side of the connecting tube 33 and the inner side of the nail insertion tube 34, and the reinforcing ribs 36 are fixedly connected to the top of the connecting plate 31. The top of the reinforcing ribs 36 is fixedly connected to the rear side of the correction mechanism 2.
[0028] In this embodiment: the hydraulic jack body 1 is set as the power source of the device, providing precise and controllable lifting force to ensure the stable correction of dilapidated houses. The connecting plate 31 connects the correction mechanism 2 and the reinforcing rod net 32, so that the two work together to improve the overall structural strength. The reinforcing rod net 32 enhances the bending and deformation resistance of the anti-deviation plate 23, disperses stress, and prevents local damage. The connecting pipe 33 allows steel nails or bolts to penetrate the anti-deviation plate 23 and be driven into the house structure. The nail insertion pipe 34 and the nail insertion hole 35 allow steel nails or bolts to be driven into the house structure, strengthening the connection between the device and the house. The reinforcing rib 36 strengthens the connection between the connecting plate 31 and the anti-deviation plate 23, and connects the anti-deviation plate 23 and the connecting plate 31 at a 45-degree angle, enhancing the structural rigidity and preventing relative displacement under stress.
[0029] Specifically, such as Figure 5 As shown, the correction mechanism 2 includes a support plate 21, a support column 22, an anti-deviation plate 23, and a base plate 24. The support plate 21 is fixedly connected to the top of the hydraulic jack body 1.
[0030] Specifically, such as Figure 5 As shown, the support column 22 is fixedly connected to the chamfer at the top of the support plate 21, the anti-deviation plate 23 is fixedly connected to the rear side of the top of the base plate 24, and the connecting plate 31 is welded to the rear side of the anti-deviation plate 23.
[0031] Specifically, such as Figure 5 As shown, the reinforcing bar mesh 32 is welded to the rear side of the anti-deviation plate 23, the top of the reinforcing rib 36 is fixedly connected to the rear side of the anti-deviation plate 23, and the support column 22 is fixedly connected to both sides of the bottom of the connecting plate 31.
[0032] In this embodiment: by setting the support plate 21, the force-bearing area of the hydraulic jack body 1 is expanded, and the lifting force is evenly distributed. The support column 22 can support the bottom plate 24. The anti-deviation plate 23 restricts the horizontal displacement of the house and prevents tilting or deviation during the correction process. The bottom plate 24 can support and limit the anti-deviation plate 23, and at the same time form an L-shape with the anti-deviation plate 23 to support the side bottom of the house.
[0033] Specifically, such as Figure 5 As shown, the top and bottom of the support column 22 are fixedly connected with reinforcing rings 4, and the surface of the reinforcing rings 4 is coated with anti-corrosion paint.
[0034] Specifically, such as Figure 1 As shown, a fixing plate 5 is fixedly connected to the bottom of the hydraulic jack body 1, and a connecting hole 6 is fixedly connected to the chamfer on the inner side of the fixing plate 5.
[0035] In this embodiment: by setting a reinforcing ring 4, the stability of the connection between the support column 22 and the support plate and the support plate 21 is increased; by setting an anti-corrosion coating, the service life of the reinforcing ring 4 is extended, making it suitable for humid or corrosive environments; by setting a fixing plate 5, the contact area between the hydraulic jack body 1 and the foundation is expanded, reducing the pressure on the foundation and preventing sinking or uneven settlement; by setting a connecting hole 6, bolts or reinforcing bars are installed to firmly fix the device to the foundation, ensuring the jacking process is safe and reliable.
[0036] Specifically, such as Figure 1 As shown, an anti-slip ring 7 is fixedly connected to the bottom of the support column 22, and the bottom of the anti-slip ring 7 is engraved with anti-slip texture.
[0037] Specifically, such as Figure 2 As shown, the reinforcing pole mesh 32 is made of multiple intersecting high-strength alloy poles welded together, and the surface of the reinforcing pole mesh 32 is coated with an anti-rust coating.
[0038] In this embodiment: by setting anti-slip rings 7, the friction with the ground is increased to prevent the device from sliding or shifting; by setting anti-slip textures, the anti-slip effect is further improved; by setting reinforcing rod mesh 32, which is made of multiple intersecting high-strength alloy rods welded together, the weight is reduced while ensuring structural strength, making it easier to install and operate; by setting anti-rust coating, the metal rods are prevented from rusting and corroding, extending the service life of the device and reducing maintenance costs.
[0039] Working principle: First, the user attaches the fixing plate 5 at the bottom of the hydraulic jack body 1 to the foundation, and uses bolts or steel bars to fix the device to the foundation through the connecting hole 6. Next, the user drives steel nails or bolts through the nailing hole 35 inside the nailing tube 34 and through the connecting tube 33 into the wall, so that the device is tightly connected to the building structure. After installation, the L-shaped structure formed by the base plate 24 and the anti-deviation plate 23 can effectively support the bottom of the side of the house. At the same time, the reinforcing rod mesh 32 disperses the stress acting on the anti-deviation plate 23, and the reinforcing rib 36 connects the connecting plate 31 and the anti-deviation plate 23 at a 45-degree angle, further strengthening the connection between the two and enhancing the structural rigidity and bearing capacity of the anti-deviation plate 23. Finally, if the wall of the house is long, multiple devices can be flexibly installed, and the devices work together to provide comprehensive support for the side of the house.
[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A hydraulic lifting device for overall correction of dilapidated and dangerous buildings, comprising a hydraulic jack body (1), characterized in that: The top of the hydraulic jack body (1) is fixedly connected to a correction mechanism (2), and a reinforcing mechanism (3) is welded to the rear side of the correction mechanism (2). The reinforcing mechanism (3) includes a connecting plate (31), a reinforcing rod mesh (32), a connecting tube (33), an insert tube (34), insert holes (35), and four reinforcing ribs (36). The connecting plate (31) is welded to the rear side of the correction mechanism (2). The reinforcing rod mesh (32) is welded to the rear side of the correction mechanism (2). The connecting tube (33) is fixedly connected to the front side of the reinforcing rod mesh (32). The insert tube (34) is fixedly connected to the rear side of the reinforcing rod mesh (32). The front side of the insert tube (34) penetrates the reinforcing rod mesh (32) and communicates with the connecting tube (33). The insert holes (35) are respectively opened on the inner side of the connecting tube (33) and the inner side of the insert tube (34). The reinforcing ribs (36) are fixedly connected to the top of the connecting plate (31). The top of the reinforcing ribs (36) is fixedly connected to the rear side of the correction mechanism (2).
2. The hydraulic lifting device for overall correction of dilapidated and dangerous buildings according to claim 1, characterized in that: The correction mechanism (2) includes a support plate (21), a support column (22), an anti-deviation plate (23), and a base plate (24). The support plate (21) is fixedly connected to the top of the hydraulic jack body (1).
3. The hydraulic lifting device for overall correction of dilapidated and dangerous buildings according to claim 2, characterized in that: The support column (22) is fixedly connected to the chamfer at the top of the support plate (21), the anti-deviation plate (23) is fixedly connected to the rear side of the top of the base plate (24), and the connecting plate (31) is welded to the rear side of the anti-deviation plate (23).
4. The hydraulic lifting device for overall correction of dilapidated and dangerous buildings according to claim 2, characterized in that: The reinforcing bar mesh (32) is welded to the rear side of the anti-deviation plate (23), the top of the reinforcing rib (36) is fixedly connected to the rear side of the anti-deviation plate (23), and the bottom plate (24) is fixedly connected to both sides of the bottom of the connecting plate (31).
5. A hydraulic lifting device for overall correction of dilapidated and dangerous buildings according to claim 2, characterized in that: The top and bottom of the support column (22) are fixedly connected with reinforcing rings (4), and the surface of the reinforcing rings (4) is coated with anti-corrosion coating.
6. The hydraulic lifting device for overall correction of dilapidated and dangerous buildings according to claim 1, characterized in that: The bottom of the hydraulic jack body (1) is fixedly connected to a fixing plate (5), and a connecting hole (6) is fixedly connected to the chamfer on the inner side of the fixing plate (5).
7. A hydraulic lifting device for overall correction of dilapidated and dangerous buildings according to claim 2, characterized in that: The bottom of the support column (22) is fixedly connected to an anti-slip ring (7), and the bottom of the anti-slip ring (7) is engraved with anti-slip texture.
8. The hydraulic lifting device for overall correction of dilapidated and dangerous buildings according to claim 1, characterized in that: The reinforcing bar mesh (32) is made of multiple intersecting high-strength alloy bars welded together, and the surface of the reinforcing bar mesh (32) is coated with an anti-rust coating.